Natural Environment.

3. distance that wind travels over open water.
6. sand and pebbles carried in waves are thrown against the cliff face.
8. where the coastline is eroded so that it moves back.
10. the compression of air in cracks puts pressure on the rock and causes pieces of the rock to break off.
12. ways that rocks are broken down.
13. energy sources that can be reused and therefore will not run out, such as the wind and the sun.
14. breaking up of rocks and pebbles in the waves.
15. trying to stop something happening.
16. the rock type and structure of an area.

1. the style of a building which helps to prevent flooding.
2. how the resource is then used to produce power.
4. material moves down a slope, pulled down by gravity.
5. a forecast of what might happen.
7. techniques that work with the process at work on the coastline and do involve major construction work.
8. the inundation by the sea of areas near the coast.
9. energy sources that once they have been used, they can never be used again such as coal and oil.
10. techniques that involve major construction work and are also visual pollution.
11. chemicals in sea water dissolve certain rock types such as chalk.